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DIESELSITE's phone system is currently down from internet outages.

THIS OUTAGE WILL NOT INTERFERE WITH ONLINE ORDERS!  
You can still place orders online and they will ship as normal.

We apologize very much for the inconvenience. 
We're working very hard with our provider to get it fixed!
If you are trying to reach us and can't, please email us! 
Visit the contact page for information.

Featured Products

Legendary 4R100 Heavy Duty Transmission
Your Cost From $2,799.00 to $3,999.00
Dieselsite 6.0L Cold Air Intake System
Your Cost $175.00
free shipping
DieselSite 7.3L Powerstroke Turbo Blanket
Your Cost $149.00
1994-2003 7.3L Dieselsite Adrenaline HPOP
Your Cost From $689.00 to $834.00
2003-2007 Dieselsite 6.0L Oil Cooler Kit
Your Cost $240.00
DieselSite "got diesel?" Full-Zip Hoodie
Your Cost From $38.00 to $41.00
DieselSite "got diesel?" Pullover Hoodie
Your Cost From $29.00 to $31.00
Dieselsite Wicked Ball Bearing Turbo Early 1999 7.3L
Your Cost From $1,150.00 to $1,200.00
2003-2007 6.0L Polished Stainless Up-Pipe Kit
Your Cost From $199.00 to $299.00
TRU-COOL 4739-1 TRANSMISSION COOLER
Your Cost From $125.00 to $133.00
Dieselsite 6.0L Intake Elbow
Your Cost $79.00